openolat#91: trim the exploded flagArray parts as there might be trailing whitespaces

src/main/java/org/olat/repository/RepositoryEntryManagedFlag.java

@@ -89,7 +89,9 @@ public enum RepositoryEntryManagedFlag {
 			RepositoryEntryManagedFlag[] flagEnums = new RepositoryEntryManagedFlag[flagArr.length];
 	
 			int count = 0;
-			for(String flag:flagArr) {
+			for(String rawflag:flagArr) {
+				// sometimes managed flags come with a trailing space, so trim it here:
+				String flag = rawflag.trim();
 				if(StringHelper.containsNonWhitespace(flag)) {
 					try {
 						RepositoryEntryManagedFlag flagEnum = valueOf(flag);